LHFI and ACL, LHFI - Schedule of Amortized Cost Basis of Loans on Nonaccrual Status (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	$ 2,227	$ 4,400
Total Nonaccrual	81,000	80,109
Loans Past Due 90 Days or More Still Accruing	3,854	4,092
Construction, Land Development and Other Land [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Nonaccrual	289	366
Loans Past Due 90 Days or More Still Accruing		159
Other Secured by 1-4 Family Residential Properties [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	481	521
Total Nonaccrual	7,682	7,275
Loans Past Due 90 Days or More Still Accruing	303	266
Secured by Nonfarm, Nonresidential Properties [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL		426
Total Nonaccrual	3,283	13,061
Other Real Estate Secured [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	234	1,904
Total Nonaccrual	333	1,984
Secured by 1-4 Family Residential Properties [Member] \| Other Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	1,503	1,533
Total Nonaccrual	45,944	31,583
Loans Past Due 90 Days or More Still Accruing	3,181	3,253
Commercial and Industrial Loans [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	9	16
Total Nonaccrual	22,342	24,525
Consumer Loans [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Nonaccrual	350	236
Loans Past Due 90 Days or More Still Accruing	370	414
Other Commercial Loans and Leases [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Nonaccrual	$ 777	$ 1,079